package day03;

public class IfElseDemo {
    public static void main(String[] args) {
        //满500打八折
        double price = 600;
        if (price >= 500) {
            price *= 0.8;
        } else {
            price *= 0.8;
        }
        System.out.println("最终价格为" + price);

        //判断成绩是否合法,若合法则输出，0-100之间为合法成绩
        double score = 95.5;
        if (score >= 0 && score <= 100) {
            System.out.println(score + "是合法成绩");
        } else {
            System.out.println(score + "是不合法成绩");
        }
        System.out.println("……");
    }
}
